Measurement and correction of magnetic writer offset error

SA Ahmad, ES Gale, DL Swanson - US Patent 9,613,646, 2017 - Google Patents
(57) ABSTRACT A method, according to one embodiment, includes writing a plurality of
shingled tracks using an array of writers, deter mining first and second positions of an array …

Magnetic head and system having offset arrays

RG Biskeborn, P Herget, CS Lo - US Patent 9,208,809, 2015 - Google Patents
(56) References Cited 2006/O126207 A1 6/2006 Johnson et al. 2006, O126212 A1 6/2006
Anderson et al. US PATENT DOCUMENTS 2006/0232884 A1 10, 2006 Biskeborn …

Quasi-statically oriented, bi-directional tape recording head

RG Biskeborn, CS Lo - US Patent 9,449,628, 2016 - Google Patents
In one general embodiment, an apparatus includes a mag netic head. The magnetic head
has a first array of data transducers, a second array of data transducers spaced from the first …

Quasi-statically tilted head having offset reader/writer transducer pairs

RG Biskeborn, CS Lo - US Patent 9,218,838, 2015 - Google Patents
BACKGROUND The present invention relates to data storage systems, and more
particularly, this invention relates to modules having arrays of offset reader/writer transducer …

Miniskirt tape head having quasi-statically tilted transducer arrays

RG Biskeborn, CS Lo - US Patent 9,214,164, 2015 - Google Patents
In one general embodiment, an apparatus includes a magnetic head. The magnetic head
has a first portion and a second portion, the first portion and the second portion together …

Backward compatible head for quasi-static tilted reading and/or recording

RG Biskeborn, CS Lo - US Patent 9,251,825, 2016 - Google Patents
The present invention, in some embodiments, relates to mag netic heads having modules
with arrays of transducers able to read and/or write while the arrays are positioned at …

Aligned shingled writing for magnetic recording media and media having shingle edge positioned tracks

RG Biskeborn, WS Czarnecki, ES Gale… - US Patent …, 2018 - Google Patents
(57) ABSTRACT A method according to one embodiment includes gathering information
about how an array of writers write and/or are expected to write to a magnetic medium …

Magnetic head having canted arrays

RG Biskeborn, CS Lo - US Patent 9,129,614, 2015 - Google Patents
5,867,339 5,883,760 6,038,108 6,088, 184 6,130,804 6,188,532 6,188,535 6,222,698
6,275,350 6,307,718 6,339,793 6,369,982 6,650,496 6,751,055 6,757,128 6,781,784 …

Dual writer head design utilizing two writers of different sizes for writing interlaced data tracks

W Tian, J Xue, W Zhu, RW Cross… - US Patent 10,210,891, 2019 - Google Patents
ABSTRACT A storage device includes a storage medium and a transducer head with two
writers positioned to write to a same surface of the storage medium. The two writers are …

Utilization of multiple writer modules for simultaneously writing two times the number of data tracks in a compact form factor

DHF Harper - US Patent 9,947,354, 2018 - Google Patents
In one general embodiment, an apparatus includes a first outer module having an array of
writers, a second outer module having an array of writers, an inner module positioned …